Municipal bond funds -- computing your state tax
To help you calculate the amount of exempt-interest income that may be subject to state income tax, we have provided instructions and a list of MFS® municipal bond fund abbreviations and fund names. Use these instructions in conjunction with Municipal Bond Funds --Earned Income by State.

Municipal bond funds -- earned income by state
To help you calculate the amount of exempt-interest income that may be subject to state income tax, we have provided a list of earned income by state. Use this in conjunction with Municipal bond funds -- computing your state tax.

Percentage of government income
Distributions paid from interest earned on U.S. government or government-guaranteed obligations may be exempt from state tax.